From: Russell Bryant <russell@russellbryant.com>
Date: Fri, 29 May 2009 22:33:31 +0000 (+0000)
Subject: Improve handling of trying to ACK too many timer expirations.
X-Git-Tag: 11.0.0-beta1~4768
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=04beecc8590342aa536caa2b9656afe77659c318;p=thirdparty%2Fasterisk.git

Improve handling of trying to ACK too many timer expirations.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@198183 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/res/res_timing_pthread.c b/res/res_timing_pthread.c
index 5e3c31364c..86ae1bb420 100644
--- a/res/res_timing_pthread.c
+++ b/res/res_timing_pthread.c
@@ -357,9 +357,21 @@ static int check_timer(struct pthread_timer *timer)
 static void read_pipe(struct pthread_timer *timer, unsigned int quantity)
 {
 	int rd_fd = timer->pipe[PIPE_READ];
+	int pending_ticks = timer->pending_ticks;
 
 	ast_assert(quantity);
-	ast_assert(quantity >= timer->pending_ticks);
+
+	if (timer->continuous && pending_ticks) {
+		pending_ticks--;
+	}
+
+	if (quantity > pending_ticks) {
+		quantity = pending_ticks;
+	}
+
+	if (!quantity) {
+		return;
+	}
 
 	do {
 		unsigned char buf[1024];